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what is easy for minor-excluded graphs?

Binary search generalizations for posets?

Commonest Subsequence

How many DFAs accept two given strings?

The complexity of checking whether two DAG have the same number of topological sorts

What is the complexity of this covering problem?

Convex Body with minimum expected l2 norm

Relation between hardness of recognition of a graph class and forbidden subgraph characterization

Detecting two kinds of almost-simple polygons

Perfect matching of monotone Boolean function with null Euler characteristic

What is the complexity of this graph problem?

Is it NP-hard to find (the root of) a small decision tree for a monotone boolean function?

Separating words with random DFAs

Hardness of optimal sorting

Simple path on dag with backward edges

Complexity of the min edge-colored cut problem

What class of languages is recognized by finite-state automata with $k$ heads?

Tree decompositions of optimal width where every vertex is in a bounded number of bags?

Minimum spanning tree over all vertex matchings

What's the expected length of the shortest hamiltonian path on a randomly selected points from a planar grid?

Computing weighted sums of binomial coefficients

“Verifiable information”: is this a known concept?

Transition monoid membership for DFAs

Computing the most likely winner in elections : intermediate case between Kemeny and Borda?

Existence of “colouring matrices” — a generalisation

Finding a subset of a set in a collection of sets

Find the nearest $d+1$ corners of a cube in $\mathbb{R}^d$

Constraints on sliding windows

Holant problems and holographic reduction: simple graphs or multigraphs?

On finding a chain decomposition of a Partial Order